The phrase "to see the impact" means to observe or understand the effect or influence that something has on a person, situation, or thing. Full definition
Reason for hope: As a designer, I have had the great pleasure of seeing the impact of design on some of the most important innovations of our time. (theatlantic.com)
If you currently don't get enough iron, you run the risk of seeing the impacts on your mental health. (ourpaleolife.com)
We are still in the early days of mixed reality for the enterprise, but we are already seeing their impact in the industrial workplace. (genacast.com)